Explore Developer Hackathons 2025

Developer hackathons are all about turning ideas into working software. Whether you're a front-end dev, backend expert, or full-stack engineer, these events are your playground to build, collaborate, and launch projects fast.
Explore Developer hackathons online and in-person
IN-PERSON Pittsburgh Civic Hackathon

Jan. 29, 2021 - Jan. 31, 2021

Ended

All civic-minded citizens — developers, designers, marketers, and more! If you have good ideas about using technology to solve the problems facing our towns, cities, …

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AI · Energy · Industry · IoT · Pittsburgh, Pennsylvania, United States
IN-PERSON BSC x HackerLink Grant Application and Voting

Jan. 25, 2021 - March 12, 2021

Ended

BSC blockchain developers around the world! Do you have an idea for an amazing BSC-based decentralized app? DoraHacks invites you to sign up for the …

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Blockchain · Fintech · Industry · Chicago, Illinois, United States
IN-PERSON Postponed: GiveBackHack Columbus 2020 (Date TBD)

Sept. 25, 2020 - Sept. 27, 2020

Ended

Engaged citizens, designers, developers, non-profit leaders, business men/women, entrepreneurs, changemakers, and others in and around Columbus, Ohio! If you're passionate about the use of technology …

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Industry · Non-profit · Columbus, Georgia, United States
IN-PERSON CodeLaunch 8 Startup Expo and Seed Accelerator in Dallas (Frisco), TX

Sept. 10, 2020

Ended

Entrepreneurs, startup types! You're invited to attend CodeLaunch - the annual startup pitch competition and entrepreneur networking conference. You'll get to see finalists from a …

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Industry · Frisco, Texas, United States
IN-PERSON Arcade Jam

April 24, 2020 - April 26, 2020

Ended

Makers, developers, designers, and educators in and around the Big Apple! If you're passionate about building and playing arcade games, then Brooklyn Research invites you …

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Games · United States
IN-PERSON AlbanyHacks

April 18, 2020

Ended

High school student techies or aspiring techies in the New York State Capital Region! Hack Club invites you to participate in the 12-hour AlbanyHacks hackathon. …

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Industry · Latham, New York, United States
IN-PERSON Hack the Bay 2020

April 18, 2020

Ended

Data scientists, software engineers, developers, designers, problem-solvers, storytellers, and others passionate about the health of the Chesapeake Bay! Women in Data Science and Booz Allen …

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AI · Big Data · Games · Industry · Washington, District of Columbia, United States
IN-PERSON Hack & Tell

April 18, 2020

Ended

Developers and designers in Milwaukee and beyond! You're invited to participate in Hack & Tell - an 8-hour stretch of creative and collaborative production. There …

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Industry · Milwaukee, Wisconsin, United States
IN-PERSON FreedomHacks

April 18, 2020 - April 19, 2020

Ended

Developers in the DC Area -- both inside and outside the Beltway! Fifth Tribe invites you to take part in the Freedom Hacks hackathon. You'll …

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Industry · Non-profit · Washington, District of Columbia, United States
IN-PERSON Coronathon

April 9, 2020 - April 14, 2020

Ended

Why this is important? IMPACT - Making a change Have a positive impact on people's lives during these challenging times. Develop ideas and implement them …

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Health · United States

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